go-nostr/nip34/repository.go
2024-08-28 10:07:05 -03:00

130 lines
2.8 KiB
Go

package nip34
import (
"context"
"fmt"
"github.com/nbd-wtf/go-nostr"
)
type Repository struct {
nostr.Event
ID string
Name string
Description string
Web []string
Clone []string
Relays []string
EarliestUniqueCommitID string
Maintainers []string
}
func ParseRepository(event nostr.Event) Repository {
repo := Repository{
Event: event,
}
for _, tag := range event.Tags {
if len(tag) < 2 {
continue
}
switch tag[0] {
case "d":
repo.ID = tag[1]
case "name":
repo.Name = tag[1]
case "description":
repo.Description = tag[1]
case "web":
repo.Web = append(repo.Web, tag[1:]...)
case "clone":
repo.Clone = append(repo.Clone, tag[1:]...)
case "relays":
repo.Relays = append(repo.Relays, tag[1:]...)
case "r":
repo.EarliestUniqueCommitID = tag[1]
case "maintainers":
repo.Maintainers = append(repo.Maintainers, tag[1:]...)
}
}
return repo
}
func (r Repository) ToEvent() *nostr.Event {
tags := make(nostr.Tags, 0, 10)
tags = append(tags, nostr.Tag{"d", r.ID})
if r.Name != "" {
tags = append(tags, nostr.Tag{"name", r.Name})
}
if r.Description != "" {
tags = append(tags, nostr.Tag{"description", r.Description})
}
if r.EarliestUniqueCommitID != "" {
tags = append(tags, nostr.Tag{"r", r.EarliestUniqueCommitID, "euc"})
}
if len(r.Maintainers) > 0 {
tag := make(nostr.Tag, 1, 1+len(r.Maintainers))
tag[0] = "maintainers"
tag = append(tag, r.Maintainers...)
tags = append(tags, tag)
}
if len(r.Web) > 0 {
tag := make(nostr.Tag, 1, 1+len(r.Web))
tag[0] = "web"
tag = append(tag, r.Web...)
tags = append(tags, tag)
}
if len(r.Clone) > 0 {
tag := make(nostr.Tag, 1, 1+len(r.Clone))
tag[0] = "clone"
tag = append(tag, r.Clone...)
tags = append(tags, tag)
}
if len(r.Relays) > 0 {
tag := make(nostr.Tag, 1, 1+len(r.Relays))
tag[0] = "relays"
tag = append(tag, r.Relays...)
tags = append(tags, tag)
}
return &nostr.Event{
Kind: nostr.KindRepositoryAnnouncement,
Tags: tags,
CreatedAt: nostr.Now(),
}
}
func (repo Repository) FetchState(ctx context.Context, s nostr.RelayStore) *RepositoryState {
res, _ := s.QuerySync(ctx, nostr.Filter{
Kinds: []int{nostr.KindRepositoryState},
Tags: nostr.TagMap{
"d": []string{repo.Tags.GetD()},
},
})
if len(res) == 0 {
return nil
}
rs := ParseRepositoryState(*res[0])
return &rs
}
func (repo Repository) GetPatchesSync(ctx context.Context, s nostr.RelayStore) []Patch {
res, _ := s.QuerySync(ctx, nostr.Filter{
Kinds: []int{nostr.KindPatch},
Tags: nostr.TagMap{
"a": []string{fmt.Sprintf("%d:%s:%s", nostr.KindRepositoryAnnouncement, repo.Event.PubKey, repo.ID)},
},
})
patches := make([]Patch, len(res))
for i, evt := range res {
patches[i] = ParsePatch(*evt)
}
return patches
}